一下子全都挤了进去的成语

The vigilance and small moves of the two people were naturally not hidden from Ji Feng's eyes. He smiled and said: "You don't have to be nervous. I am here to seek cooperation sincerely and have no ill intentions." As for your identity, this is not a secret to many people. After all, you have to hold weapons. It is impossible for the higher-ups not to check!...